
31
PRS-500
AC
+
Reference, Bias & UVLO
ISET2
Thermal
Shutdown
Precharge
Recharge
Term
PSEL
Suspend
Sleep (AC)
Sleep (USB)
BA T Charge Enable
USB Charge Enable
500 mA/ 100 mA
*
*
*
*
*
*
*
*Signal Deglitched
UVLO
+
+
1 V
DPPM
Power Source Selection
+
+
+
+
60 mV
200 mV
+
+
+
+
Disable-
Sleep
DPPM
Scaling
ISET1
VSS
TS
3.3 V LDO
AC Charge Enable
Q2
Q3
Short Circuit
Recovery
BA T Short
Circuit
Recovery
USB
Charge
Enable
100 mA / 500 mA
BA T
Charge
Enable
Short Circuit Recovery
+
Q1
USB
Charge
Enable
AC
100 mA /
500 mA
+
TMR
OUT
OUT
OUT
Oscillator
500
Ω
VO(OUT)
VO(LDO)
VI(BAT)
VI(ISET1)
VI(IUSB-SNS)
1 k
Ω
500
Ω
VI(IUSB-SNS)
VO(OUT)
VO(OUT-REG)
VIO(AC)
Charge
Enable
VI(IUSB-SNS)
VO(BAT-REG)
VI(BAT)
VO(BAT-REG)
VI(BAT)
VI(ISET1)
Fast PreúCharge
VO(OUT)
I(DPPM)
VSET
VSET
VDPPM
TJ
TJ(REG)
VSET
V(HTF)
V(LTF)
V O(BAT-REG)
VBAT
VBAT
CE
I(TS)
VI(ISET1)
VBAT
VAC
VBAT
VUSB
VI(BAT)
VO(OUT)
V(SET)
C/S - 100 mA
1C - 500 mA
Fast PreúCharge
ACPG
USBPG
Charge
Control
Timer
and
Display
Logic
Recovery
Fault
10 mA
1 V
280 k
Ω
BAT
BAT
LDO
1
USB
20
2
STAT1
3
4
5
6
7
8
9
10
21
11
12
13
14
17
16
15
STAT2
18
19
IC401 SN412005RHLR
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